3980323 has 2 divisors, whose sum is σ = 3980324. Its totient is φ = 3980322.

The previous prime is 3980303. The next prime is 3980341. The reversal of 3980323 is 3230893.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3980323 is a prime.

3980323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3980291 and 3980300.

It is not a weakly prime, because it can be changed into another prime (3980303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1990161 + 1990162.

It is an arithmetic number, because the mean of its divisors is an integer number (1990162).

Almost surely, 2^3980323 is an apocalyptic number.

3980323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3980323 is an equidigital number, since it uses as much as digits as its factorization.

3980323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3980323 is about 1995.0746853188. The cubic root of 3980323 is about 158.4793831218.

The spelling of 3980323 in words is "three million, nine hundred eighty thousand, three hundred twenty-three".